NSN 3040-00-056-1898
Part Details | STRAIGHT SHAFT
3040-00-056-1898 A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.
Alternate Parts: 261421MP94, 2614-21MP94, 3040-00-056-1898, 00-056-1898, 3040000561898, 000561898
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | MAY 27, 1967 | 00-056-1898 | 22109 ( SHAFT, STRAIGHT ) |
REFERENCE DRAWINGS & PICTURES
TAPERED WITH FLAT

FLAT KEYWAY

TAPERED WITH FLAT

FLAT KEYWAY

Cross Reference | NSN 3040-00-056-1898
Part Number | Cage Code | Manufacturer |
---|---|---|
2614-21MP94 | 99872 | ENTRON INDUSTRIES LIMITEDPARTNERSHIP |
Technical Data | NSN 3040-00-056-1898
Characteristic | Specifications |
---|---|
MATERIAL | STEEL COMP 303 |
FIRST END STYLE | 3 TAPERED WITH FLAT |
FIRST END DIAMETER | 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM |
FIRST END HOLE DIAMETER | 0.0940 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM |
FIRST END DISTANCE FROM HOLE CENTER TO END | 0.438 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | 0 FLAT KEYWAY |
SECOND END GROOVE WIDTH | 0.0290 INCHES NOMINAL |
SECOND END GROOVE DIAMETER | 0.2100 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM |
SECOND END DISTANCE FROM END TO GROOVE | 1.597 INCHES NOMINAL |
SECOND END DIAMETER | 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM |
SECOND END EXTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL |
OVERALL LENGTH | 3.438 INCHES NOMINAL |